3134281 has 4 divisors (see below), whose sum is σ = 3162132. Its totient is φ = 3106432.

The previous prime is 3134267. The next prime is 3134303. The reversal of 3134281 is 1824313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1824313 = 53 ⋅34421.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 1904400 = 1109^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134281 - 2⁵ = 3134249 is a prime.

It is a super-2 number, since 2×3134281² = 19647434773922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3134231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13756 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (790533).

Almost surely, 2^3134281 is an apocalyptic number.

It is an amenable number.

3134281 is a deficient number, since it is larger than the sum of its proper divisors (27851).

3134281 is a wasteful number, since it uses less digits than its factorization.

3134281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27850.

The product of its digits is 576, while the sum is 22.

The square root of 3134281 is about 1770.3900700128. The cubic root of 3134281 is about 146.3454788422.

Adding to 3134281 its reverse (1824313), we get a palindrome (4958594).

The spelling of 3134281 in words is "three million, one hundred thirty-four thousand, two hundred eighty-one".